regex101: .NET 10.0 (C#) Match Workspace

Pro

Negative Lookbehind(?<!\S)

\Sany character that is not Unicode whitespace

Positive Lookahead(?=[^a-z\s]*[a-z])

Negated Character Class[^a-z\s]*

*matches any number of characters outside the set below:

a-zone character from a (97₁₀) to z (122₁₀) (case sensitive)

\sa Unicode whitespace character

Character Class[a-z]

a-zone character from a (97₁₀) to z (122₁₀) (case sensitive)

Positive Lookahead(?=[^A-Z\s]*[A-Z])

Negated Character Class[^A-Z\s]*

*matches any number of characters outside the set below:

A-Zone character from A (65₁₀) to Z (90₁₀) (case sensitive)

\sa Unicode whitespace character

Character Class[A-Z]

A-Zone character from A (65₁₀) to Z (90₁₀) (case sensitive)

Positive Lookahead(?=[^0-9\s]*[0-9])

Negated Character Class[^0-9\s]*

*matches any number of characters outside the set below:

0-9one character from 0 (48₁₀) to 9 (57₁₀)

\sa Unicode whitespace character

Character Class[0-9]

0-9one character from 0 (48₁₀) to 9 (57₁₀)

Positive Lookahead(?=\S*[!^#+$%&{()=}?*|¨@.,:;,-])

\S*any character that is not Unicode whitespace, repeated any number of times

Character Class[!^#+$%&{()=}?*|¨@.,:;,-]

!the literal ! (33₁₀ / 41₈ / 21₁₆)

^the literal ^ (94₁₀ / 136₈ / 5E₁₆)

#the literal # (35₁₀ / 43₈ / 23₁₆)

+the literal + (43₁₀ / 53₈ / 2B₁₆)

$the literal $ (36₁₀ / 44₈ / 24₁₆)

%the literal % (37₁₀ / 45₈ / 25₁₆)

&the literal & (38₁₀ / 46₈ / 26₁₆)

{the literal { (123₁₀ / 173₈ / 7B₁₆)

(the literal ( (40₁₀ / 50₈ / 28₁₆)

)the literal ) (41₁₀ / 51₈ / 29₁₆)

=the literal = (61₁₀ / 75₈ / 3D₁₆)

}the literal } (125₁₀ / 175₈ / 7D₁₆)

?the literal ? (63₁₀ / 77₈ / 3F₁₆)

*the literal * (42₁₀ / 52₈ / 2A₁₆)

|the literal | (124₁₀ / 174₈ / 7C₁₆)

¨the literal ¨ (168₁₀ / 250₈ / A8₁₆)

@the literal @ (64₁₀ / 100₈ / 40₁₆)

.the literal . (46₁₀ / 56₈ / 2E₁₆)

,the literal , (44₁₀ / 54₈ / 2C₁₆)

:the literal : (58₁₀ / 72₈ / 3A₁₆)

;the literal ; (59₁₀ / 73₈ / 3B₁₆)

-the literal - (45₁₀ / 55₈ / 2D₁₆)

\S{8,20}any character that is not Unicode whitespace, repeated between 8 and 20 times

Negative Lookahead(?!\S)

\Sany character that is not Unicode whitespace

Global pattern flags

g modifier: global. Finds all matches instead of stopping after the first

m modifier: multiline. Causes ^ and $ to match the start and end of each line, not only the start and end of the string

25 tokens

Regular Expression

(?<!\S)(?=[^a-z\s]*[a-z])(?=[^A-Z\s]*[A-Z])(?=[^0-9\s]*[0-9])(?=\S*[!^#+$%&{()=}?*|¨@.,:;,-])\S{8,20}(?!\S)

New

123Adsadsa! 21

Extraction

123Adsadsa! 21